263949144

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{857}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 678918240

約数和(自身を除く): 414969096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 313, 328, 492, 626, 857, 939, 984, 1252, 1714, 1878, 2504, 2571, 3428, 3756, 5142, 6856, 7512, 10284, 12833, 20568, 25666, 35137, 38499, 51332, 70274, 76998, 102664, 105411, 140548, 153996, 210822, 268241, 281096, 307992, 421644, 536482, 804723, 843288, 1072964, 1609446, 2145928, 3218892, 6437784, 10997881, 21995762, 32993643, 43991524, 65987286, 87983048, 131974572, 263949144]

約数ペア:

[(1, 263949144), (2, 131974572), (3, 87983048), (4, 65987286), (6, 43991524), (8, 32993643), (12, 21995762), (24, 10997881), (41, 6437784), (82, 3218892), (123, 2145928), (164, 1609446), (246, 1072964), (313, 843288), (328, 804723), (492, 536482), (626, 421644), (857, 307992), (939, 281096), (984, 268241), (1252, 210822), (1714, 153996), (1878, 140548), (2504, 105411), (2571, 102664), (3428, 76998), (3756, 70274), (5142, 51332), (6856, 38499), (7512, 35137), (10284, 25666), (12833, 20568)]